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IOO (Laser Bench)
masayuki.nakano - 18:28 Friday 04 August 2017 (3207) Print this report
The oscillator has broken ?

The oscillator for FSS LO and modulation might be out of order. The attached file is the plot of a LO monitor port in last one hour.
 

The possibilitys of broken parts are the oscillator itself or U1, U2 on TTFSS RF board(D1301826).

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Comments to this report:
masayuki.nakano - 18:25 Saturday 05 August 2017 (3215) Print this report

[hasegawa, nakano]

Today, hasegawa-kun disconnected the oscillator and changed to one which will be used for PMC control. Now it is working.
 

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